What is 6 and seven ninth + 9 and five sixth

How do you know if this equation is true 1/3+1/5=2/8=1/4

Simplify 4 (5x^2-9x+7) + 2 (-10^2+18x-13)

Claire is 12 years old. Her brother roger is 4 years old, and their mother is 36 years old. Which fraction shows the ratio of Claire's age to her mothers? A. 1/4 B. 1/6 C. 1/8 D. 1/3

Simply 20-3[4 (z+1) - 6 (z-2) ]

Can 0.2 0.6 3 and 9 make 24?

Write and solve a word problem that can be modeled by the difference - 4-10

How many times does nine going to 29

39 ft./m is how many yards per second

Kevin went to see his favorite sport team play. His car can go 400 miles on one tank of gas. If he used 30% of a full tank of gas, how many miles did he travel?

There are 8 dinner rolls in a package. how many packages will be need to feed 64 people if each person has 2 dinner rolls?